Mixture of Toluene + Dimethyl phthalate + Heptane

Name: Toluene
InChI: InChI=1S/C7H8/c1-7-5-3-2-4-6-7/h2-6H,1H3
InChI Key: YXFVVABEGXRONW-UHFFFAOYSA-N
Formula: C7H8
SMILES: Cc1ccccc1
Mol. Weight (g/mol): 92.14
CAS: 108-88-3

Name: Dimethyl phthalate
InChI: InChI=1S/C10H10O4/c1-13-9(11)7-5-3-4-6-8(7)10(12)14-2/h3-6H,1-2H3
InChI Key: NIQCNGHVCWTJSM-UHFFFAOYSA-N
Formula: C10H10O4
SMILES: COC(=O)c1ccccc1C(=O)OC
Mol. Weight (g/mol): 194.18
CAS: 131-11-3

Name: Heptane
InChI: InChI=1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3
InChI Key: IMNFDUFMRHMDMM-UHFFFAOYSA-N
Formula: C7H16
SMILES: CCCCCCC
Mol. Weight (g/mol): 100.20
CAS: 142-82-5

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Datasets

Mass fraction (4)

Mass fraction [ref]

Operational conditions:

Temperature, K = 298.15 (Liquid mixture 2)
Pressure, kPa = 101 (Liquid mixture 2)

Fixed	Measured
Mass fraction of Heptane (3) - Liquid mixture 1	Mass fraction of Toluene (1) - Liquid mixture 1	Mass fraction of Heptane (3) - Liquid mixture 2	Mass fraction of Toluene (1) - Liquid mixture 2
0.9080	0.0375	0.0895	0.0353
0.8621	0.0727	0.0822	0.0634
0.7761	0.1331	0.0987	0.1124
0.6775	0.1901	0.1380	0.1536
0.5800	0.2220	0.1837	0.2004

Mass fraction of Toluene (1) [ref]

Operational conditions:

Pressure, kPa = 101 (Liquid mixture 1)
Temperature, K = 298.15 (Liquid mixture 1)

Mass fraction of Heptane (3) - Liquid mixture 1	Mass fraction of Toluene (1) - Liquid mixture 1
0.0764	0.0000
0.1025	0.0899
0.1482	0.1695
0.2332	0.2295
0.4972	0.2521
0.5919	0.2263
0.6955	0.1753
0.9458	0.0000

Mass fraction [ref]

Operational conditions:

Temperature, K = 298.15 (Liquid mixture 2)
Pressure, kPa = 101 (Liquid mixture 2)

Fixed	Measured
Mass fraction of Heptane (3) - Liquid mixture 1	Mass fraction of Toluene (1) - Liquid mixture 1	Mass fraction of Heptane (3) - Liquid mixture 2	Mass fraction of Toluene (1) - Liquid mixture 2
0.9080	0.0375	0.0895	0.0353
0.8621	0.0727	0.0822	0.0634
0.7761	0.1331	0.0987	0.1124
0.6775	0.1901	0.1380	0.1536
0.5800	0.2220	0.1837	0.2004

Mass fraction of Toluene (1) [ref]

Operational conditions:

Pressure, kPa = 101 (Liquid mixture 1)
Temperature, K = 298.15 (Liquid mixture 1)

Mass fraction of Heptane (3) - Liquid mixture 1	Mass fraction of Toluene (1) - Liquid mixture 1
0.0764	0.0000
0.1025	0.0899
0.1482	0.1695
0.2332	0.2295
0.4972	0.2521
0.5919	0.2263
0.6955	0.1753
0.9458	0.0000

Sources

Phase Equilibria for Liquid Mixtures of (an Alkane + Toluene + Dimethyl Phthalate)